<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>汉诺塔</title>
	<link rel="stylesheet" href="index.css">
</head>
<body>
	<div class="container">
		<div class="column" id="c1">
			<!-- <div class="item" >1</div>
			<div class="item" >2</div>
			<div class="item" >3</div> -->
		</div>
		<div class="column" id="c2"></div>
		<div class="column" id="c3"></div>

		<div class="line"></div>s
	</div>

	<div class="btns" id="btns">
		<div class="btn-group">
			<button from="c1" to="c3">左</button>
			<button from="c1" to="c2">右</button>
		</div>
		<div class="btn-group">
			<button from="c2" to="c1">左</button>
			<button from="c2" to="c3">右</button>
		</div>
		<div class="btn-group">
			<button from="c3" to="c2">左</button>
			<button from="c3" to="c1">右</button>
		</div>
	</div>

	<script src="index.js"></script>
</body>
</html>